title: Melanotic nerve sheath tumour in the neck.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006801:Humans; D008543:Melanins; D008545:Melanoma / Q000473:pathology*; D010524:Peripheral Nervous System Neoplasms / Q000473:pathology*
chemical_list: D008543:Melanins